| Reference number | Title | Date |
| NLB/19/744 | Copy letter from Arthur William Rucker, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 11 December 1899 |
| AP/66/17 | An Experimental Verification of the Sine Law of Malus | 1889 |
| CMB/10/27 | Minutes, meeting of the Glassworkers Cataract Committee | 21 July 1913 |
| CMB/10/36 | Minutes, meeting of the Glassworkers' Cataract Committee | 15 April 1915 |
| CMB/10/11 | Glassworkers' Cataract Committee | 13 July 1909 |
| CMB/10/19 | Minutes, meeting of the Glassworkers' Cataract Committee | September 1910 |
| CMB/10/2 | Minutes, meeting of the Glassworker's Cataract Committee | 30 October 1908 |
| CMB/10/32 | Minutes, meeting of the Glassworkers' Cataract Committee | 7 July 1914 |
| CMB/10/16 | Glassworkers' Cataract Committee | 8 July 1910 |
| S/0001 | Sculpture bust of Abney, Sir William | |
| NLB/19/833 | Copy letter from Theodore E James, to Messrs Harrison & Sons | 4 January 1900 |
| NLB/2/185 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 16 February 1888 |
| NLB/2/96 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 11 January 1888 |
| NLB/4/319 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney | 19 April 1890 |
| NLB/1/295 | Copy letter from Herbert Rix, to Joseph Norman Lockyer, William de Wiveleslie Abney, Arthur Schuster and Herbert Hall Turner | 1 December 1886 |
| NLB/2/592 | Copy letter from an unknown correspondent, to Messrs West Newman & Company | 19 September 1888 |
| NLB/2/220 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 2 March 1888 |
| NLB/1/603 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 4 October 1887 |
| NLB/1/408 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 23 February 1887 |
| NLB/2/493 | Copy letter from an unknown correspondent, to Messrs West, Newman & Company, 54 Hatton Garden | 18 July 1888 |
| NLB/2/523 | Copy letter from an unknown correspondent, to Messrs West, Newman & Company | 26 July 1888 |
| NLB/6/429 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney | 10 May 1892 |
| NLB/2/492 | Copy letter from an unknown correspondent, to Messrs J P Collings & Company | 18 July 1888 |
| NLB/6/344 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney | 21 April 1892 |
| NLB/4/310 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 18 April 1890 |
| NLB/3/11 | Copy letter from Herbert Rix, to Mr Turner | 13 February 1889 |
| NLB/2/51 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney | 20 December 1887 |
| NLB/4/549 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 8 July 1890 |
| NLB/2/504 | Copy letter from Herbert Rix, to General Edward Robert Festing, Fellow of the Royal Society | 23 July 1888 |
| NLB/2/882 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 4 December 1888 |
| NLB/4/287 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, Fellow of the Royal Society, Bohun Lodge, East Barnet | 11 April 1890 |
| NLB/4/610 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 22 July 1890 |
| NLB/4/440 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 30 May 1890 |
| NLB/2/1021 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 31 January 1889 |
| NLB/2/1046 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 8 February 1889 |
| NLB/3/23 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 18 February 1889 |
| NLB/3/147 | Copy letter from an unknown correspondent, to Mr Collings | 27 March 1889 |
| NLB/3/152 | Copy letter from [Herbert Rix], to Mr Collings | 29 March 1889 |
| NLB/6/699 | Copy letter from Herbert Rix, to Mr Collings | 29 June 1892 |
| NLB/6/111 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 4 March 1892 |
| NLB/6/432 | Copy letter from Herbert Rix, to Mr Collings | 11 May 1892 |
| NLB/6/346 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney | 22 April 1892 |
| NLB/4/1179 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney | 6 February 1891 |
| NLB/3/641 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 29 July 1889 |
| NLB/6/711 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney | 30 June 1892 |
| NLB/6/836 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 20 July 1892 |
| NLB/6/888 | Copy letter from Theodore E James, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 5 August 1892 |
| NLB/6/404 | Copy letter from Herbert Rix, to Mr Collings, 172 Strand | 2 May 1892 |
| NLB/6/239 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 31 March 1892 |
| NLB/6/402 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney | 2 May 1892 |
| NLB/7/668 | Copy letter from Herbert Rix, to Captain William de Wivelesli Abney | 7 April 1893 |
| NLB/6/502 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney | 26 May 1892 |
| NLB/6/465 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney | 17 May 1892 |
| NLB/6/427 | Copy letter from Michael Foster, to the Secretary, Royal Astronomical Society | 11 May 1892 |
| NLB/6/565 | Copy letter from Herbert Rix, to Captain [William de Wiveleslie] Abney | 1 June 1892 |
| NLB/6/591 | Copy letter from Herbert Rix, to C S Jeaffreson | 8 June 1892 |
| NLB/6/715 | Copy letter from Herbert Rix, to Mr Collings, 172 Strand | 1 July 1892 |
| NLB/3/1078 | Copy letter from Herbert Rix, to G S Edwards, 49 The Mansions, Earls Court Road | 6 January 1890 |
| NLB/5/82 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, [Fellow of the Royal Society] | 10 March 1891 |
| NLB/5/93 | Copy letter from Herbert Rix, to Dr [Robert] Farquharson, [Farquharson, Member of Parliament, Reform Club, Pall Mall] | 13 March 1891 |
| NLB/6/1187 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 7 November 1892 |
| NLB/5/183 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 10 April 1891 |
| NLB/6/1027 | Copy letter from Herbert Rix, to Lord Rayleigh [John William Strutt] | 5 October 1892 |
| NLB/5/243 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 18 April 1891 |
| NLB/6/1070 | Copy letter from Herbert Rix, to Richard E S Cooper, 115 Nantwich Road, Crewe | 18 October 1892 |
| NLB/5/377 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 1 June 1891 |
| NLB/6/1058 | Copy letter from Herbert Rix, to General Edward Robert Festing | 14 October 1892 |
| NLB/5/376 | Copy letter from Herbert Rix, to Messrs Harrison & Sons | 1 June 1891 |
| NLB/7/213 | Copy letter from Michael Foster, to Henry Phillips Junior, Chairman of the Anniversary Committee, American Philosophical Society, Philadelphia | 21 December 1892 |
| NLB/7/447 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 21 February 1893 |
| NLB/7/741 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 17 April 1893 |
| NLB/5/1193 | Copy letter from Herbert Rix, to Sir George Gabriel Stokes, Fellow of the Royal Society | 25 January 1892 |
| NLB/5/1238 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 2 February 1892 |
| NLB/5/1196 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 25 January 1892 |
| NLB/23/1/143 | Copy letter from Robert William Frederick Harrison, to Sir William de Wiveleslie Abney, Fellow of the Royal Society | 1 October 1901 |
| NLB/7/888 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 19 May 1893 |
| NLB/8/582 | Copy letter from Herbert Rix, to Arthur Keen, 4 Raymond Buildings | 18 November 1893 |
| NLB/8/371 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 10 October 1893 |
| NLB/8/333 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 3 October 1893 |
| NLB/10/303 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 7 November 1894 |
| NLB/8/576 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 17 November 1893 |
| NLB/8/674 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, [Fellow of the Royal Society] | 6 December 1893 |
| NLB/8/907 | Copy letter from Herbert Rix, to Birt Acres, Clovelly Cottage, Barnet, Herts | 22 January 1894 |
| NLB/8/1035 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 13 February 1894 |
| NLB/8/1072 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 21 February 1894 |
| NLB/8/1076 | Copy letter from Herbert Rix, to Messrs Newton & Company, 3 Fleet Street, E.C. | 21 February 1894 |
| NLB/11/958 | Copy letter from Theodore E James, to [Messrs Harrison & Sons] | 8 November 1895 |
| NLB/9/826 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 17 July 1894 |
| NLB/13/485 | Copy letter from Robert William Frederick Harrison, to Messrs Harrison & Sons | 25 September 1896 |
| NLB/13/7 | Copy letter from Robert William Frederick Harrison, to Captain William de Wiveleslie Abney, Fellow of the Royal Society, Rathmore Lodge, Bolton Gardens South, S.W. | [28 May 1896] |
| NLB/13/93 | Copy letter from Robert William Frederick Harrison, to Messrs Harrison & Sons | 8 June 1896 |
| NLB/13/8 | Copy letter from Robert William Frederick Harrison, to Messrs Harrison & Sons | 28 May [1896] |
| NLB/13/480 | Copy letter from Robert William Frederick Harrison, to Alfred H Miles, care of Messrs Hutchinson & Company, 34 Paternoster Row, E.C. | 25 September 1896 |
| NLB/12/688 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, Fellow of the Royal Society, Measham Hall, Atherstone | 13 April 1894 |
| NLB/12/782 | Copy letter from Robert William Frederick Harrison, to Professor Arthur Schuster, Fellow of the Royal Society | 2 May 1896 |
| NLB/12/756 | Copy letter from Robert William Frederick Harrison, to Richard Tetley Glazebrook, Fellow of the Royal Society | 27 April 1896 |
| NLB/14/93 | Copy letter from Robert William Frederick Harrison, to Richard Tetley Glazebrook, Gilmerton, Ventnor, Isle of Wight | 4 January 1897 |
| NLB/14/59 | Copy letter from Robert William Frederick Harrison, to the Secretaries of the Joint Permanent Eclipse Committee, Royal Astronomical Society, Burlington House, W. | 18 December 1896 |
| RR/15/85 | Second referee's report by William de Wiveleslie Abney, on a paper 'Total eclipse of the sun, January 22, 1898, observations at Visiadrug' by Joseph Norman Lockyer, Captain Chisholm-Batten and Alexander Pedler | February 1901 |
| RR/15/80 | Referee's report by William de Wiveleslie Abney, on a paper 'Total eclipse of the sun, January 22, 1898, observations at Visiadrug' by Joseph Norman Lockyer, Captain Chisholm-Batten and Alexander Pedler | February 1900 |
| RR/15/41 | Referee's report by William de Wiveleslie Abney, on a paper 'A trichomic case of colour blindness' by Frederick Eldridge-Green | 1 May 1901 |
| NLB/14/363 | Copy letter from Robert William Frederick Harrison, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 23 February 1897 |
| RR/15/222 | Referee's report by William de Wiveleslie Abney, on the Croonian Lecture 'Studies in visual sensation' by Conwy Lloyd Morgan | April 1901 |
| NLB/14/397 | Copy letter from Arthur William Rucker, to Joseph Norman Lockyer | 4 March 1897 |
| NLB/14/459 | Copy letter from Arthur William Rucker, to Richard Tetley Galzebrook, Fellow of the Royal Society | 15 March 1897 |
| RR/15/240 | Referee's report by Shelford Bidwell, on a paper 'Contributions to the study of "hicker" Part II' by T C Porter | 30 October 1901 | 14 November 1901 |
| NLB/19/795 | Copy letter from Arthur William Rucker, to Mr Rex | 20 December 1899 |
| NLB/15/69 | Copy letter from Arthur William Rucker, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | [June 1897] |
| NLB/15/251 | Copy letter from Arthur William Rucker, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 23 July 1897 |
| NLB/20/144 | Copy letter from Robert William Frederick Harrison, to Messrs Harrison & Sons, St Martin's Lane | 12 February 1900 |
| NLB/15/645 | Copy letter from Robert William Frederick Harrison, to Professor George Howard Darwin, Captain William de Wiveleslie Abney, and Sir Joseph Norman Lockyer Fellow of the Royal Society | 11 November 1897 |
| NLB/20/559 | Copy letter from Robert William Frederick Harrison, to Sir William de Wiveslie Abney, Fellow of the Royal Society | 22 May 1900 |
| NLB/15/804 | Copy letter from Robert William Frederick Harrison, to Messrs Harrison & Sons, St Martin's Lane, W.C. | 13 December 1897 |
| NLB/18/777 | Copy letter from Robert William Frederick Harrison, to Captain W de W Abney, Fellow of the Royal Society | 11 May 1899 |
| NLB/17/459 | Copy letter from Arthur William Rucker, to Richard Tetley Glazebrook, Fellow of the Royal Society | 3 November 1898 |
| NLB/19/95 | Copy letter from the Royal Society, to an unknown correspondent | 17 June 1899 |
| NLB/17/526 | Copy letter from Robert William Frederick Harrison, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 14 November 1898 |
| NLB/16/875 | Copy letter from Arthur William Rucker, to Mr Francis Galton, Fellow of the Royal Society, 42 Rutland Gate, S.W. | 24 June 1898 |
| NLB/19/363 | Copy letter from the Secretary of the Royal Society, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 28 August 1899 |
| NLB/18/425 | Copy letter from Robert William Frederick Harrison, to Captain W de W Abney, Fellow of the Royal Society | 8 March 1899 |
| NLB/19/26 | Copy letter from Robert William Frederick Harrison, to Sir George Gabriel Stokes, Fellow of the Royal Society | 5 June 1899 |
| NLB/18/668 | Copy letter from Robert William Frederick Harrison, to Captain Abney, Fellow of the Royal Society | 19 April 1899 |
| NLB/19/202 | Copy letter from Robert William Frederick Harrison, to Messrs West, Newman & Company | 12 July 1899 |
| NLB/18/377 | Copy letter from Robert William Frederick Harrison, to Professor T E Thorpe, Fellow of the Royal Society | 1 March 1899 |
| NLB/19/410 | Copy letter from Robert William Frederick Harrison, to Captain William de Wiveleslie Abney, Rathmore Lodge, Bolton Gardens South, Earl's Court, S.W. | 25 September 1899 |
| NLB/18/656 | Copy letter from Robert William Frederick Harrison, to Dr A D Waller, Fellow of the Royal Society | 17 April 1899 |
| NLB/19/858 | Copy letter from Robert William Frederick Harrison, to Sir William de Wiveleslie Abney, Fellow of the Royal Society | 9 January 1900 |
| NLB/20/67 | Copy letter from Robert William Frederick Harrison, to Professor William de Wiveleslie Lankester, Fellow of the Royal Society | 25 January 1900 |
| NLB/20/172 | Copy letter from Robert William Frederick Harrison, to William de Wiveleslie Abney, Fellow of the Royal Society | 17 February 1900 |
| NLB/20/95 | Copy letter from Robert William Frederick Harrison, to Sir Michael Foster, Fellow of the Royal Society | 30 January 1900 |
| NLB/22/35 | Copy letter from Robert William Frederick Harrison, to Sir William de Wiveleslie Abney | 15 February 1901 |
| NLB/20/424 | Copy letter from Robert William Frederick Harrison, to Sir William de Wiveleslie Abney, [Fellow of the Royal Society] | 25 April 1900 |
| NLB/20/739 | Copy letter from Robert William Frederick Harrison, to Messrs Harrison & Sons | 28 June 1900 |
| NLB/22/256 | Copy telegram from Robert William Frederick Harrison, to [Sir William de Wiveleslie] Abney, Fellow of the Royal Society, 'Science and Art', London | [March 1901] |
| NLB/21/313 | Copy letter from Robert William Frederick Harrison, to Sir William de Wiveleslie Abney, Fellow of the Royal Society, Board of Education, S.W. | 25 October 1900 |
| NLB/22/18 | Copy letter from Robert William Frederick Harrison, to Sir William [de Wiveleslie] Abney, Fellow of the Royal Society | 12 February 1901 |
| NLB/21/183 | Copy letter from Robert William Frederick Harrison, to Sir William de Wiveleslie Abney, Fellow of the Royal Society, Board of Education, South Kensington, S.W. | 20 September 1900 |
| NLB/22/351 | Copy letter from Robert William Frederick Harrison, to Sir William de [Wiveleslie] Abney, Fellow of the Royal Society | 30 April 1901 |
| NLB/22/137 | Copy letter from Robert William Frederick Harrison, to Sir [William de Wiveleslie] Abney, Fellow of the Royal Society | 9 March 1901 |
| NLB/21/582 | Copy letter from Robert William Frederick Harrison, to Sir William de Wiveleslie Abney, Fellow of the Royal Society | 12 December 1900 |
| NLB/21/631 | Copy letter from Robert William Frederick Harrison, to Sir William de Wiveleslie Abney, Fellow of the Royal Society | 20 December 1900 |
| NLB/23/1/203 | Copy letter from Robert William Frederick Harrison, to Sir William de Wiveleslie Abney, Fellow of the Royal Society | 9 October 1901 |
| NLB/23/1/360 | Copy letter from Robert William Frederick Harrison, to Sir William de Wiveleslie Abney, Fellow of the Royal Society | 31 October 1901 |
| NLB/23/2/144 | Copy letter from Sir Michael Foster, to Sir William de Wiveleslie Abney, Fellow of the Royal Society | 4 December 1901 |
| NLB/23/1/324 | Copy letter from Robert William Frederick Harrison, to Sir William de Wiveleslie Abney, Fellow of the Royal Society | 24 October 1901 |
| NLB/23/2/324 | Copy letter sent from Robert William Frederick Harrison, to Sir William de Wiveleslie Abney, Fellow of the Royal Society | 6 May 1903 |
| NLB/23/2/412 | Copy letter sent from Joseph Larmor, to William de Wiveleslie Abney, [Fellow of the Royal Society] | 11 December 1903 |
| NLB/25/621 | Copy letter from Michael Foster, to Sir William de Wiveleslie Abney, Fellow of the Royal Society | 20 November 1902 |
| NLB/25/794 | Copy letter from Robert William Frederick Harrison, to Sir William de Wiveleslie Abney, Fellow of the Royal Society | 5 January 1903 |
| NLB/24/481 | Copy letter from Robert William Frederick Harrison, to Sir William [de Wiveleslie] Abney, Fellow of the Royal Society, Principal Assistant Secretary, Board of Education (Secondary Branch), South Kensington | 23 May 1902 |
| NLB/31/201 | Copy letter from Joseph Larmor, to Sir William de Wiveleslie Abney, Fellow of the Royal Society | 8 July 1905 |
| NLB/25/774 | Copy letter from Robert William Frederick Harrison, to Sir William de Wiveleslie Abney, Fellow of the Royal Society, Board of Education, S.W. | 23 December 1902 |
| NLB/25/798 | Copy letter from Robert William Frederick Harrison, to Charles Vernon Boys, Professor John Wesley Judd, and Sir William de Wiveleslie Abney, [Fellows of the Royal Society] | 5 January 1903 |
| NLB/26/469 | Copy letter from Robert William Frederick Harrison to, Sir William de Wiveleslie Abney, Fellow of the Royal Society | 25 March 1903 |
| NLB/28/461 | Copy letter from Joseph Larmor, to Sir William de Wiveleslie Abney, [Fellow of the Royal Society] | 10 March 1904 |
| NLB/28/678 | Copy letter from Robert William Frederick Harrison, to Sir William Abney, Fellow of the Royal Society | 30 April 1904 |
| NLB/31/161 | Copy letter from Robert William Frederick Harrison, to Sir William de Wiveleslie Abney, Fellow of the Royal Society | 4 July 1905 |
| NLB/32/72 | Copy letter from Robert William Frederick Harrison, to Professor Herbert Hall Turner, Fellow of the Royal Society | 21 December 1905 |
| NLB/32/137 | Copy letter from Robert William Frederick Harrison, to Professor Herbert Hall Turner, Fellow of the Royal Society | 12 January 1906 |
| NLB/29/598 | Copy letter from Robert William Frederick Harrison, to Sir William de Wiveleslie Abney, Fellow of the Royal Society | 11 November 1904 |
| NLB/45/13 | Copy letter from Robert William Frederick Harrison to Sir W [William] de W [Wiveleslie] Abney KCB, FRS | 6 December 1911 |
| NLB/29/784 | Copy letter from Robert William Frederick Harrison, to Richard Tetley Glazebrook, Fellow of the Royal Society | 9 December 1904 |
| NLB/33/615 | Copy letter from Robert William Frederick Harrison, to Sir William de Wiveleslie Abney, Fellow of the Royal Society | 10 October 1906 |
| NLB/37/206 | Copy letter from Robert William Frederick Harrison to Sir W [William] de W [Wiveleslie] Abney KCB, FRS | 14 February 1908 |
| NLB/38/156 | Copy letter from Robert William Frederick Harrison, to Dr Hugh Kerr Anderson, Fellow of the Royal Society, and others | 20 June 1908 |
| NLB/39/222 | Copy letter from John Rose Bradford to Sir Henry Cunynghame, KCB | 14 December 1908 |
| NLB/39/766 | Copy letter from Robert William Frederick Harrison to Sir W [William] de W [Wiveleslie] Abney KBC, Fellow of the Royal Society | 9 March 1909 |
| NLB/38/653 | Copy letter from Robert William Frederick Harrison, to Sir William de Wiveleslie Abney, Fellow of the Royal Society | 19 October 1908 |
| NLB/46/180 | Copy letter from Robert William Frederick Harrison, to Sir William de Wiveleslie Abney, Fellow of the Royal Society | 21 June 1912 |
| NLB/40/652 | Copy letter from Robert William Frederick Harrison to Sir William Abney KCB, FRS | 14 July 1909 |
| NLB/41/653 | Copy letter from Robert William Frederick Harrison, to Sir William de Wiveleslie Abney, Fellow of the Royal Society | January 1910 |
| NLB/38/758 | Copy letter from Robert William Frederick Harrison, to Sir William de Wiveleslie Abey, Fellow of the Royal Society | 31 October 1908 |
| NLB/41/143 | Copy letter from Robert William Frederick Harrison, to Sir William de Wiveleslie Abney, Fellow of the Royal Society | 22 October 1909 |
| NLB/42/487 | Copy letter from Robert William Frederick Harrison to Sir W [William] de W [Wiveleslie] Abney, KCB, FRS [Fellow of the Royal Society] | 21 June 1910 |
| NLB/42/161 | Copy letter from Robert William Frederick Harrison to The Secretary, The Imperial Merchant Service Guild, The Arcade, Lord Street, Liverpool | 15 April 1910 |
| NLB/42/470 | Copy letter from Robert William Frederick Harrison to Professor J [John] Rose Bradford, Sec RS | 17 June 1910 |
| NLB/43/147 | Copy telegram from Royal Society, to Sir William [de Wiveleslie] Abney, Fellow of the Royal Society | [November 1910] |
| NLB/43/213 | Copy letter from Robert William Frederick Harrison, to Sir William de Wiveleslie Abney, Fellow of the Royal Society | 22 November 1910 |
| NLB/44/121 | Copy letter from Robert William Frederick Harrison to The Glass Workers' Cataract Committee, Sir W [William] de W [Wiveleslie] Abney KCB, FRS | 9 May 1911 |
| NLB/44/503 | Copy letter from Robert William Frederick Harrison to Sir W [William] de W [Wiveleslie] Abney KCB FRS | 20 July 1911 |
| NLB/45/28 | Copy letter from Robert William Frederick Harrison to Sir W [William] de W [Wiveleslie] Abney KCB, FRS | 11 December 1911 |
| NLB/46/229 | Copy letter from Robert William Frederick Harrison, to Sir William de Wiveleslie Abney, Fellow of the Royal Society | 27 June 1912 |
| NLB/46/191 | Copy letter from Robert William Frederick Harrison, to Sir William de Wiveleslie Abney, Fellow of the Royal Society | 24 June 1912 |
| NLB/46/479 | Copy letter from Robert William Frederick Harrison, to Sir William de Wiveleslie Abney, Fellow of the Royal Society | 7 August 1912 |
| NLB/46/669 | Copy letter from Robert William Frederick Harrison, to Sir William de Wiveleslie Abney, Fellow of the Royal Society | 14 October 1912 |
| NLB/48/823 | Copy letter from Robert William Frederick Harrison, to Sir [William de Wiveleslie] Abney, Fellow of the Royal Society | 20 October 1913 |
| NLB/48/489 | Copy letter from Robert William Frederick Harrison, to Sir William [de Wiveleslie] Abney, Fellow of the Royal Society | 11 July 1913 |
| NLB/48/842 | Copy letter from Robert William Frederick Harrison, to Sir William [de Wiveleslie] Abney, Fellow of the Royal Society | 23 October 1913 |
| NLB/50/376 | Copy letter from Robert William Frederick Harrison, to Sir William [de Wiveleslie] Abney, [Fellow of the Royal Society] | 26 June 1914 |
| NLB/51/500 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society to Sir William Abney KCB, FRS | 13 April 1915 |
| NLB/59/754 | Copy letter from Edwin Deller, Assistant Secretary of the Royal Society; to Sir William [de Wiveleslie] Abney, FRS | 9 November 1920 |
| RR/20/27 | Referee's report by William de Wiveleslie Abney, on a paper 'The preparation of eye-preserving glass for spectacles' by William Crookes | November 1913 |
| RR/19/53 | Referee's report by William de Wiveleslie Abney, on a paper 'On the relative visibility of the different colours of the spectrum' by The Physical Society of Glasgow University | 25 October 1912 |
| RR/20/1 | Referee's report by John Henry Poynting, on a paper 'A case of abnormal trichromatic colour vision due to a shift in the spectrum of the green-sensation curve' by William de Wiveleslie Abney and W Watson | July 1913 |
| NLB/54/313 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Professor [Hugh Longbourne] Callendar, Chairman of the Physics and Chemistry Committee and FRS | 30 March 1917 |
| RR/22/2 | Referee's report by Richard Tetley Glazebrook on a paper 'The threshold of vision for different coloured lights' by William de Wiveleslie Abney and W Watson | June 1915 |
| RR/9/107 | Referee's report by Edward James Stone, on a paper 'On the total solar eclipse of May 17, 1882' by William DeWiveleslie Abney and Arthur Schuster | 3 April 1883 |
| RR/11/138 | Referee's report by William de Wiveleslie Abney, on a paper 'Stellar photometry' by W J Dibdin | 26 March 1892 |
| RR/8/270 | Referee's report by William Huggins, on a paper 'On the influence of the atomic grouping in the molecules of organic bodies on their absorption in the infra-red region of the spectrum' by William de Wiveleslie Abney and Edward Robert Festing | 3 March 1881 |
| RR/10/4 | Referee's report by Charles Pritchard, on a paper 'Total eclipse of the sun observed at Caroline Island, on 6th May, 1883' by William de Wiveleslie Abney | 28 June 1887 |
| RR/10/8 | Referee's report by George Gabriel Stokes, on an untraced paper 'On the absorption of light by the atmosphere' by William de Wiveleslie Abney | nd [1887] |
| RR/9/323 | Referee's report by John William Strutt, Lord Rayleigh, on the Bakerian Lecture 'Colour photometry' by William de Wivelesile Abney and Edward Robert Festing | 1886 |
| RR/9/179 | Referee's report by William de Wiveleslie Abney, on a paper 'On a new standard of illumination and the measurement of light' by William Henry Preece | 21 July 1883 |
| RR/9/274 | Referee's report by William de Wiveleslie Abney, on a paper 'The absorption spectra of the alkaloids' by Walter Noel Hartley | 1885 |
| RR/9/322 | Referee's report by Augustus George Vernon Harcourt, on the Bakerian Lecture 'Colour photometry' by William de Wivelesile Abney and Edward Robert Festing | 12 April 1886 |
| RR/10/117 | Referee's report by George Gabriel Stokes, on a paper 'Colour photometry.—Part II. The measurement of reflected colours' by William De Wiveleslie Abney and Edward Robert Festing | 5 July 1888 |
| RR/10/118 | Referee's report by John William Strutt, Lord Rayleigh, on a paper 'Colour photometry.—Part II. The measurement of reflected colours' by William De Wiveleslie Abney and Edward Robert Festing | [1888] |
| RR/10/123 | Referee's report by William De Wiveleslie Abney, on a paper 'The radio-micrometer' by Charles Vernon Boys | 17 April 1888 |
| NLB/58/634 | Copy letter from Edwin Deller, Assistant Secretary of the Royal Society; to Sir William de Wiveleslie Abney, Chairman of the Glassworkers Cataract Committee and FRS | 31 May 1920 |
| NLB/58/486 | Copy letter from Edwin Deller, Assistant Secretary of the Royal Society; to Sir William de Wive Leslie Abney, Chairman of the Glassworkers Cataract Committee and FRS | 11 May 1920 |
| RR/11/106 | Referee's report by Richard Tetley Glazebrook, on a paper 'Transmission of sunlight through earth’s atmosphere' by William de Wiveleslie Abney | 14 June 1892 |
| RR/13/2 | Referee's report by Edward James Stone, on a paper 'On the determination of the photometric intensity of the coronal light during the solar eclipse of April 16th, 1893' by William De Wiveleslie Abney and Thomas Edward Thorpe | 19 May 1896 |
| RR/13/1 | Referee's report by Arthur Schuster, on a paper 'On the determination of the photometric intensity of the coronal light during the solar eclipse of April 16th, 1893' by William De Wiveleslie Abney and Thomas Edward Thorpe | 5 May 1896 |
| RR/12/314 | Referee's report by William de Wiveleslie Abney, on an unnamed paper by F W Edridge-Green | 19 February 1894 |
| RR/13/60 | Referee's report by William de Wivelselie Abney, on a paper 'Total eclipse of the sun, 1896.— The Novaya-Zemlya observations' by Joseph Norman Lockyer and George Baden-Powell | December 1896 |
| RR/12/412 | Referee's report by William de Wiveleslie Abney, on a paper 'On the temperature of the carbons of the electric arc; with a note on the temperature of the Sun. Experiments made at Daramona, Streete, Co. Westmeath' by William Edward Wilson and P L Gray | [1895] |
| RR/13/217 | Referee's report by William de Wiveleslie Abney, on a paper 'The total solar eclipse of August 9, 1896.- Report on the expedition to Kiö Island' by Joseph Norman Lockyer | 31 May 1897 |
| RR/13/164 | Referee's report by Michael Foster, on a paper 'The sensitiveness of the retina to light and colour' by William De Wiveleslie Abney | 6 June 1897 |
| RR/13/163 | Referee's report by Shelford Bidwell, on a paper 'The sensitiveness of the retina to light and colour' by William De Wiveleslie Abney | 24 May 1897 |
| RR/8/217 | Referee's report by Henry Clifton Sorby, on the Bakerian Lecture 'On photographic method of mapping the least refrangible end of the solar spectrum' by William de Wiveleslie Abney | 28 January 1880 |
| RR/14/112 | Referee's report by George Gabriel Stokes, on a paper 'The colour sensations in terms of luminosity' by William De Wiveleslie Abney | nd [June 1899] |
| RR/17/423 | Referee's report by William de Wiveleslie Abney, on a paper 'A study of the use of photographic plates for the recording of position' by Charles Edward Kenneth Mees | July 1909 |
| RR/14/192 | Referee's report by William de Wiveleslie Abney, on a paper 'The piscian stars' by Joseph Norman Lockyer | nd [January 1900] |
| RR/14/223 | Referee's report by William de Wiveleslie Abney, on a paper 'An experimental research on some standards of light' by Joseph Ernest Petavel | 25 September 1899 |
| RR/14/231 | Referee's report by William de Wiveleslie Abney, on a paper 'On the constitution of the electric spark' by Arthur Schuster and Gustav Hemsalech | nd [March 1899] |
| NLB/57/177 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Sir William [ de Wiveleslie] Abney, FRS, KCB | 7 August 1919 |
| RR/22/1 | Referee's report by John William Strutt, Lord Rayleigh on a paper 'The threshold of vision for different coloured lights' by William de Wiveleslie Abney and W Watson | June 1915 |
| NLB/68/511 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Professor Karl Pearson, FRS | 23 July 1925 |
| RR/9/108 | Referee's report by William Huggins, on a paper 'On the total solar eclipse of May 17, 1882' by William DeWiveleslie Abney and Arthur Schuster | 7 May 1883 |
| RR/10/5 | Referee's report by George Downing Liveing, on a paper 'Total eclipse of the sun observed at Caroline Island, on 6th May, 1883' by William de Wiveleslie Abney | 28 July 1887 |
| MS/427/84 | Copy letter from [Thomas Henry] Huxley, Secretary of the Royal Society; to [George] M. Whipple Esq., Kew Observatory | 20 January 1881 |
| IM/000015 | Abney, Sir William de Wiveleslie | nd |
| CMP/6/1 | Minutes of a meeting of Council of the Royal Society | 30 October 1884 |
| NLB/50/319 | Copy letter from Robert William Frederick Harrison, to Sir [William de Wiveleslie] Abney, Fellow of the Royal Society | 19 June 1914 |
| NLB/13/405 | Copy letter from A H White, to Lord Rayleigh [John William Strutt], [Secretary, Royal Society] | 21 August 1896 |
| NLB/8/268 | Copy letter from Theodore E James, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 10 August 1893 |
| CMB/10/13 | Minutes, meeting of the Glassworkers' Cataract committee | 8 December 1909 |
| CMB/10/28 | Minutes, meeting of the Glassworkers' Cataract Committee | 10 November 1913 |
| CMB/10/24 | Minutes, meeting of the Glassworkers' Cataract Committee | 27 November 1911 |
| NLB/65/54 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Lord Rayleigh [Robert John Strutt], FRS | 19 July 1923 |
| NLB/5/994 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, [Fellow of the Royal Society] | 3 November 1891 |
| NLB/2/391 | Copy letter from Herbert Rix, to Messrs Drake & Gorham, 2 Princes Mansions, Victoria Street, S.W. | 28 May 1888 |
| NLB/1/623 | Copy letter from Herbert Rix, to Lord Rayleigh [John William Strutt] | 10 October 1887 |
| NLB/6/485 | Copy letter from Herbert Rix, to Professor Michael Foster | 21 May 1892 |
| NLB/6/477 | Copy letter from Herbert Rix, to Captain [William de Wiveleslie] Abney, Fellow of the Royal Society | 19 May 1892 |
| NLB/6/483 | Copy letter from Herbert Rix, to Lord Rayleigh [John William Strutt] | 20 May 1892 |
| NLB/12/393 | Copy letter from Herbert Rix, to Andrew Ainslie Common, Fellow of the Royal Society, Secretary, Joint Permanent Eclipse Committee, Royal Astronomical Society | 13 February 1896 |
| RR/15/47 | Referee's report by William de Wiveleslie Abney, on a paper 'Wave-length determinations & general results obtained from a detailed examination of spectra photographed at the solar eclipse of Jan. 22 1898' by John Evershed | February 1901 |
| RR/15/211 | Referee's report by William de Wiveleslie Abney, on a paper 'Total eclipse of the sun, May 28, 1900; Account of the observations made by the solar physics observatory eclipse expedition and the officers and men of H.M.S. "Theseus", at Santa Pola, Spain' by Norman Lockyer | 9 October 1901 |
| RR/16/246 | Referee's report by George James Burch, on a paper 'Modified apparatus for the measurement of colour and its application to the determination of the colour sensations' by William de Wiveslie Abney | May 1905 |
| RR/16/247 | Referee's report by William Watson, on a paper 'Modified apparatus for the measurement of colour and its application to the determination of the colour sensations' Sir William de Wiveleslie Abney | May 1905 |
| NLB/22/225 | Copy letter from Robert William Frederick Harrison, to Sir William [de Wiveleslie] Abney, Fellow of the Royal Society | 27 March 1901 |
| NLB/28/282 | Copy letter from Professor Joseph Larmor, to Sir William de Wiveleslie Abney | 11 February 1904 |
| NLB/34/755 | Copy letter from Archibald Geikie, to Professor Herbert Hall Turner, Fellow of the Royal Society | 5 March 1907 |
| NLB/40/693 | Copy letter from Robert William Frederick Harrison to Sir Joseph Larmor, Secretary RS | 19 July 1909 |
| RR/17/36 | Referee's report by William de Wiveleslie Abney, on a paper 'On observations on hue perception' by F W Edridge-Green | [June 1906] |
| RR/10/6 | Second referee's report by George Downing Liveing, on a paper 'Total eclipse of the sun observed at Caroline Island, on 6th May, 1883' by William de Wiveleslie Abney | 6 May 1883 |
| RR/14/111 | Referee's report by Augustus Desiré Waller, on a paper 'The colour sensations in terms of luminosity' by William De Wiveleslie Abney | nd [April 1899] |
| NLB/6 | New Letter Book volume 6, copy letters sent from Royal Society administration | 5 February 1892-9 November 1892 |
| NLB/6/852 | Copy letter from Herbert Rix, to Lord Rayleigh [John William Strutt] | 22 July 1892 |
| NLB/8/578 | Copy letter from Herbert Rix, to Arthur Keen, 4 Raymond Buildings, Gray's Inn, W.C. | 17 November 1893 |
| NLB/20/71 | Copy letter from Michael Foster and Arthur William Rucker, to Sir William de Wiveleslie Abney, Fellow of the Royal Society, Chairman of the Government Grant Board B | 24 January 1900 |
| NLB/20/93 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow for the Royal Society | 30 January 1900 |
| NLB/20/66 | Copy letter from Arthur William Rucker and Michael Foster, to Captain Edmond Herbert Grove-Hills, Secretary to the Joint Permanent Eclipse Committee, Burlington House, W. | 24 January 1900 |
| NLB/21/731 | Copy letter from Robert William Frederick Harrison, to Sir William de Wiveleslie Abney, Fellow of the Royal Society | 19 January 1901 |
| RR/10/7 | Letter from William de Wiveleslie Abney, to John William Strutt, 3rd Baron Rayleigh, regarding a paper 'Total eclipse of the sun observed at Caroline Island, on 6th May, 1883' by William de Wiveleslie Abney | 9 August 1887 |
| IM/000008 | British Association Meeting in Newcastle | 1889 |
| EC/1876/05 | Abney, Sir William de Wiveleslie: certificate of election to the Royal Society | |